Merge pull request #462 from MUzairS15/MUzairS15/add-utils

Add nil check and string utility function.

generators/generator.go

@@ -6,6 +6,7 @@ import (
 	"github.com/layer5io/meshkit/generators/artifacthub"
 	"github.com/layer5io/meshkit/generators/github"
 	"github.com/layer5io/meshkit/models"
+	"github.com/layer5io/meshkit/utils"
 )
 
 const (
@@ -14,6 +15,7 @@ const (
 )
 
 func NewGenerator(registrant, url, packageName string) (models.PackageManager, error) {
+	registrant = utils.ReplaceSpacesAndConvertToLowercase(registrant)
 	switch registrant {
 	case artifactHub:
 		return artifacthub.ArtifactHubPackageManager{

generators/github/git_repo.go

@@ -85,7 +85,7 @@ func (gr GitRepo) extractRepoDetailsFromSourceURL() (owner, repo, branch, root s
 		root = parts[3]
 
 	} else {
-		err = ErrInvalidGitHubSourceURL(fmt.Errorf("specify owner, repo, branch and filepath in the url according to the specified source url format"))
+		err = ErrInvalidGitHubSourceURL(fmt.Errorf("Source URL $s is invalid, specify owner, repo, branch and filepath in the url according to the specified source url format", gr.URL.String()))
 	}
 	return
 }

generators/github/package_manager.go

@@ -21,6 +21,9 @@ func (ghpm GitHubPackageManager) GetPackage() (models.Package, error) {
 	protocol := url.Scheme
 
 	downloader := NewDownloaderForScheme(protocol, url, ghpm.PackageName)
+	if downloader == nil {
+		return nil, ErrGenerateGitHubPackage(err, ghpm.PackageName)
+	}
 	ghPackage, err := downloader.GetContent()
 	if err != nil {
 		return nil, ErrGenerateGitHubPackage(err, ghpm.PackageName)

utils/csv/csv.go

@@ -72,7 +72,7 @@ func (c *CSV[E]) Parse(ch chan E, errorChan chan error) error {
 		}
 
 		if err != nil {
-			return err
+			return utils.ErrReadFile(err, c.filePath)
 		}
 
 		if c.predicateFunc != nil && c.predicateFunc(columnNames, values) {

utils/utils.go

@@ -365,4 +365,8 @@ func CreateDirectory(path string) error{
 		return err
 	}
 	return nil
-}
+}
+
+func ReplaceSpacesAndConvertToLowercase(s string) string {
+	return strings.ToLower(strings.ReplaceAll(s, " ", ""))
+}